The (\(n,\epsilon\))-pseudospectrum of an element of a Banach algebra

DOI10.1016/j.jmaa.2018.04.043zbMath1458.46035OpenAlexW2800858447MaRDI QIDQ1748348

Kousik Dhara, S. H. Kulkarni

Publication date: 9 May 2018

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2018.04.043

zbMATH Keywords

Banach algebraspectrumpseudospectrum\((n, \epsilon)\)-pseudospectrum

Mathematics Subject Classification ID

General theory of topological algebras (46H05)

Related Items (7)

A pseudospectral mapping theorem for operator pencils ⋮ On various spectra of elements of \(\mathcal{A} \times_\theta \mathcal{B}\) ⋮ Decomposition of the \((n,\epsilon)\)-pseudospectrum of an element of a Banach algebra ⋮ Spectrum and related sets: a survey ⋮ Continuity of the \((n,\varepsilon)\)-pseudospectrum in Banach algebras ⋮ Pseudo \(S\)-spectra of special operators in quaternionic Hilbert spaces ⋮ \(G_1\)-class elements in a Banach algebra

Uses Software

• Eigtool
• Pseudospectra

Cites Work

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• Pseudospectrum of an element of a Banach algebra

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